Czarnecki, Marcella R. of Smithtown on June 29, 2024, 86 years of age. Beloved wife of the late Stanley. Loving mother of Eileen (the late Greg) Ciresi, Rosemarie (the late Kenny) Simon, Stan (Pam) Czarnecki and Barbara (Harry) Giannakopulos. Cherished grandmother of Nicholas, Keriann, Laura, Chris, Michael, Stanley, Victoria, Nickos, Branden & Demetri. Dear great grandmother of Aubrey Rose, Lily, Amelia, Ava, Jaxson, Gregory and Paris. Visiting Tuesday July 2nd, 2-5 & 7-9 PM. Funeral Mass Wednesday July 3rd, 9:30 AM at St. Joseph's Church, Kings Park. Interment to follow at St. Philip Neri Cemetery.